Protic acid immobilized on solid support as an extremely efficient recyclable catalyst system for a direct and atom economical esterification of carboxylic acids with …

…, B Singh, SV Chankeshwara…

文献索引：Chakraborti, Asit K.; Chankeshwara, Sunay V. Organic and Biomolecular Chemistry, 2006 , vol. 4, # 14 p. 2769 - 2771

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被引用次数: 65

摘要

A convenient and clean procedure of esterification is reported by direct condensation of equimolar amounts of carboxylic acids with alcohols catalyzed by an easy to prepare catalyst system of perchloric acid immobilized on silica gel (HClO4− SiO2). The direct